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authorShayne Chen <shayne.chen@mediatek.com>2022-03-07 10:10:28 +0300
committerFelix Fietkau <nbd@nbd.name>2022-03-16 19:40:22 +0300
commitae146683001a5b5e3f4cd8c86ae27f9e4a7bb917 (patch)
tree06a8f6552fef99bbb246d5e38e2d37e6d6ab4838 /drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
parent1c2d366ecb4108adcf28d36aa6266eaf5b310955 (diff)
downloadlinux-ae146683001a5b5e3f4cd8c86ae27f9e4a7bb917.tar.xz
mt76: mt7915: add txpower init for 6GHz
Add support to init txpower values of 6GHz band. Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 317c3bc2db44..5b133bcdab17 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -282,8 +282,8 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
if (!tssi_on)
target_power += eeprom[index + 1];
}
- } else {
- int group = mt7915_get_channel_group(chan->hw_value, is_7976);
+ } else if (chan->band == NL80211_BAND_5GHZ) {
+ int group = mt7915_get_channel_group_5g(chan->hw_value, is_7976);
if (is_7976) {
index = MT_EE_TX0_POWER_5G_V2 + chain_idx * 5;
@@ -295,6 +295,11 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
if (!tssi_on)
target_power += eeprom[index + 8];
}
+ } else {
+ int group = mt7915_get_channel_group_6g(chan->hw_value);
+
+ index = MT_EE_TX0_POWER_6G_V2 + chain_idx * 8;
+ target_power = is_7976 ? eeprom[index + group] : 0;
}
return target_power;
@@ -309,12 +314,14 @@ s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band)
if (band == NL80211_BAND_2GHZ)
offs = is_7976 ? MT_EE_RATE_DELTA_2G_V2 : MT_EE_RATE_DELTA_2G;
- else
+ else if (band == NL80211_BAND_5GHZ)
offs = is_7976 ? MT_EE_RATE_DELTA_5G_V2 : MT_EE_RATE_DELTA_5G;
+ else
+ offs = is_7976 ? MT_EE_RATE_DELTA_6G_V2 : 0;
val = eeprom[offs];
- if (!(val & MT_EE_RATE_DELTA_EN))
+ if (!offs || !(val & MT_EE_RATE_DELTA_EN))
return 0;
delta = FIELD_GET(MT_EE_RATE_DELTA_MASK, val);